Contour Enthusiasts Group Archives Forums General Troubleshooting Help car bogging - loss of power

I GOT IT DIAGNOSED AT FORD THEY TOLD ME IT WAS THE SPARK PLUGS- THERE ARE TOO HOT OF A SPARK OR SOMETHING LIKE THAT- THEY WANT ME TO CHANGE MY PLUGS AND WIRES AGAIN- THEN COMP TEST THE ENGINE. THEY TOLD ME IT WILL MISFIRE ALL THE WAY THROUGH THE CYLINDERS. BUT THEY WANT TO COMP TEST CYLINDER 5, SINCE CODE READ P0305
WHICH MEANS CYLINDER 5 MISFIRE